SB2019070209 - Remote code execution in Mongoose
Published: July 2, 2019
Security Bulletin ID
SB2019070209
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Heap-based buffer overflow (CVE-ID: CVE-2019-12951)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within the "parse_mqtt()" function in the "mg_mqtt.c" file. A remote attacker can send a specially crafted request to the affected software, trigger a heap-based buffer overflow and execute arbitrary code or cause a denial of service (DoS) condition on a targeted system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install update from vendor's website.